{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "from requests_html import HTMLSession"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>edu</th>\n",
       "      <th>经验</th>\n",
       "      <th>薪水</th>\n",
       "      <th>时间</th>\n",
       "      <th>职称</th>\n",
       "      <th>公司地点</th>\n",
       "      <th>公司名称</th>\n",
       "      <th>链结</th>\n",
       "      <th>公司URL</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>3-6k·12薪</td>\n",
       "      <td>2020年04月27日</td>\n",
       "      <td>新媒体运营（可接受实习生）</td>\n",
       "      <td>佛山-南海区</td>\n",
       "      <td>佛山市南海纳威家具有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1923320039.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9178683/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>8-10k·12薪</td>\n",
       "      <td>2020年07月13日</td>\n",
       "      <td>保险新媒体运营</td>\n",
       "      <td>深圳</td>\n",
       "      <td>深圳橄榄健康信息有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929870255.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10128601/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>5-6k·12薪</td>\n",
       "      <td>2020年07月13日</td>\n",
       "      <td>新媒体运营+策划</td>\n",
       "      <td>青岛-市南区</td>\n",
       "      <td>青岛崑崙投资管理有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929875921.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9777451/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>5-7k·12薪</td>\n",
       "      <td>2020年07月10日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>佛山-南海区</td>\n",
       "      <td>广东嘉得力清洁科技股份有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929313213.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8263409/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>10-15k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营总监</td>\n",
       "      <td>上海-徐泾</td>\n",
       "      <td>上海麦巢农业科技发展有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929904897.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12305787/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>6-10k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>北京-呼家楼</td>\n",
       "      <td>小饭桌</td>\n",
       "      <td>https://www.liepin.com/job/1912572462.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8720189/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>5-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>成都-武侯区</td>\n",
       "      <td>四川桃李不言文化传播有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929918463.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12310783/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>5-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td></td>\n",
       "      <td>北京九晟龙仪文化有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929918349.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12310771/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>20-30k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营-内容创意方向</td>\n",
       "      <td>上海</td>\n",
       "      <td>途虎养车网</td>\n",
       "      <td>https://www.liepin.com/job/1929918287.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8220345/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>15-25k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营主管</td>\n",
       "      <td>上海-五角场</td>\n",
       "      <td>享换机</td>\n",
       "      <td>https://www.liepin.com/job/1929917551.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9305855/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>10</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>10-12k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td></td>\n",
       "      <td>北京花香盛世国际体育文化发展有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929916923.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9380560/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>11</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>7-9k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>深圳-南山区</td>\n",
       "      <td>深圳市新纪元教育咨询有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929916579.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9723596/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>12</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>4-6k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>贺州</td>\n",
       "      <td>广西贺州市润豪商贸有限责任公司</td>\n",
       "      <td>https://www.liepin.com/job/1929916253.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12209547/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>13</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>3-5k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营(J10349)</td>\n",
       "      <td>洛阳</td>\n",
       "      <td>河南浩德融媒文化传播有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929915633.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12204759/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>14</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>4-6k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营（公众号方向）</td>\n",
       "      <td>广州</td>\n",
       "      <td>仁星数位时代</td>\n",
       "      <td>https://www.liepin.com/job/1929915487.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8881497/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>15</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>15-20k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营经理</td>\n",
       "      <td>郑州-管城区</td>\n",
       "      <td>北京修齐治平科技有限公司郑州二七分公司</td>\n",
       "      <td>https://www.liepin.com/job/1929915393.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12310701/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>16</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>8-10k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营专员</td>\n",
       "      <td>深圳</td>\n",
       "      <td>深圳全棉时代</td>\n",
       "      <td>https://www.liepin.com/job/1929915189.shtml</td>\n",
       "      <td>https://www.liepin.com/company/7916121/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>17</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>6-10k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营主管/经理</td>\n",
       "      <td>广州</td>\n",
       "      <td>因可(广州)品牌运营管理有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929914987.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9674756/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>18</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>16-18k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营经理（短视频方向）</td>\n",
       "      <td>北京</td>\n",
       "      <td>北京猫盘技术有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929913057.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12186459/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>19</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>5-10k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>杭州</td>\n",
       "      <td>浙江星慕文化传媒有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929912899.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12310609/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>20</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>12-20k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td></td>\n",
       "      <td>北京菜鸟无忧教育科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929912021.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12189449/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>21</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>12-15k·14薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>北京</td>\n",
       "      <td>中国银保传媒</td>\n",
       "      <td>https://www.liepin.com/job/1929911113.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8675180/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>22</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>2-4k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>绍兴</td>\n",
       "      <td>绍兴罗德兰网络科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929910491.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12310513/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>23</th>\n",
       "      <td>统招本科</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>20-30k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营经理MJ004</td>\n",
       "      <td>上海-闵行区</td>\n",
       "      <td>上海元聚网络科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929910361.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9582031/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>24</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>5-10年</td>\n",
       "      <td>8-14k·13薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>资深新媒体运营</td>\n",
       "      <td>杭州-滨江区</td>\n",
       "      <td>杭州朱丽燕网络科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929910153.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9412190/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>25</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>3-4k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营/渠道运营实习生 (MJ000571)</td>\n",
       "      <td></td>\n",
       "      <td>欧科互动网络科技(北京)有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929909997.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9808147/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>26</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>8-15k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>北京</td>\n",
       "      <td>北京龙之心科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929909945.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12297175/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>27</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>5-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>诚聘新媒体运营</td>\n",
       "      <td>济宁-任城区</td>\n",
       "      <td>山东毛毛虫电子商务有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929909929.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12290403/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>28</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>6-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>苏州-常熟</td>\n",
       "      <td>苏州朗威文化传媒有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929908969.shtml</td>\n",
       "      <td>https://www.liepin.com/company/8112060/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>29</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>7-9k·15薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营专员</td>\n",
       "      <td>深圳-龙华区</td>\n",
       "      <td>实正共盈</td>\n",
       "      <td>https://www.liepin.com/job/1929908451.shtml</td>\n",
       "      <td>https://www.liepin.com/company/2293621/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>30</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>6-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>佛山-顺德区</td>\n",
       "      <td>中国联塑</td>\n",
       "      <td>https://www.liepin.com/job/1929908263.shtml</td>\n",
       "      <td>https://www.liepin.com/company/7854880/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>31</th>\n",
       "      <td>学历不限</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>4-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td></td>\n",
       "      <td>东方侠客(北京)文化传媒有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929908185.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12216959/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>32</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>8-12k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营主管</td>\n",
       "      <td>深圳-宝安区</td>\n",
       "      <td>深圳市云点工业科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929907453.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10081827/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>33</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>5-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>上海</td>\n",
       "      <td>四川省钱坤证券投资咨询有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929907137.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12310351/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>34</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>4-7k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营专员</td>\n",
       "      <td>厦门-湖里区</td>\n",
       "      <td>中鲨(厦门)投资有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929907083.shtml</td>\n",
       "      <td>https://www.liepin.com/company/10239281/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>35</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>5-10k·13薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>深圳-平湖</td>\n",
       "      <td>深圳市御座文化发展有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929906349.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9218492/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>36</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>5-8k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>北京</td>\n",
       "      <td>北京龙之心科技有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929906207.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12297175/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>37</th>\n",
       "      <td>大专及以上</td>\n",
       "      <td>1-3年</td>\n",
       "      <td>4-7k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>青岛</td>\n",
       "      <td>山东伍佰年实业有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929905993.shtml</td>\n",
       "      <td>https://www.liepin.com/company/9266107/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>38</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>经验不限</td>\n",
       "      <td>2-3k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营实习生</td>\n",
       "      <td></td>\n",
       "      <td>新浪微博</td>\n",
       "      <td>https://www.liepin.com/job/1929905543.shtml</td>\n",
       "      <td>https://www.liepin.com/company/2638435/</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>39</th>\n",
       "      <td>本科及以上</td>\n",
       "      <td>3-5年</td>\n",
       "      <td>12-15k·12薪</td>\n",
       "      <td>2020年07月14日</td>\n",
       "      <td>新媒体运营主管</td>\n",
       "      <td>上海</td>\n",
       "      <td>上海奇霖电子商务有限公司</td>\n",
       "      <td>https://www.liepin.com/job/1929904717.shtml</td>\n",
       "      <td>https://www.liepin.com/company/12309283/</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "      edu     经验          薪水           时间                        职称    公司地点  \\\n",
       "0   大专及以上   1-3年    3-6k·12薪  2020年04月27日             新媒体运营（可接受实习生）  佛山-南海区   \n",
       "1   大专及以上   1-3年   8-10k·12薪  2020年07月13日                   保险新媒体运营      深圳   \n",
       "2   本科及以上   1-3年    5-6k·12薪  2020年07月13日                  新媒体运营+策划  青岛-市南区   \n",
       "3   大专及以上   3-5年    5-7k·12薪  2020年07月10日                     新媒体运营  佛山-南海区   \n",
       "4   本科及以上   3-5年  10-15k·12薪  2020年07月14日                   新媒体运营总监   上海-徐泾   \n",
       "5    统招本科   1-3年   6-10k·12薪  2020年07月14日                     新媒体运营  北京-呼家楼   \n",
       "6    统招本科   经验不限    5-8k·12薪  2020年07月14日                     新媒体运营  成都-武侯区   \n",
       "7   本科及以上   经验不限    5-8k·12薪  2020年07月14日                     新媒体运营           \n",
       "8   本科及以上   3-5年  20-30k·12薪  2020年07月14日              新媒体运营-内容创意方向      上海   \n",
       "9    统招本科  5-10年  15-25k·12薪  2020年07月14日                   新媒体运营主管  上海-五角场   \n",
       "10  本科及以上   1-3年  10-12k·12薪  2020年07月14日                     新媒体运营           \n",
       "11  本科及以上   1-3年    7-9k·12薪  2020年07月14日                     新媒体运营  深圳-南山区   \n",
       "12  大专及以上   经验不限    4-6k·12薪  2020年07月14日                     新媒体运营      贺州   \n",
       "13  大专及以上   1-3年    3-5k·12薪  2020年07月14日             新媒体运营(J10349)      洛阳   \n",
       "14  本科及以上   1-3年    4-6k·12薪  2020年07月14日              新媒体运营（公众号方向）      广州   \n",
       "15  本科及以上   1-3年  15-20k·12薪  2020年07月14日                   新媒体运营经理  郑州-管城区   \n",
       "16  本科及以上   1-3年   8-10k·12薪  2020年07月14日                   新媒体运营专员      深圳   \n",
       "17  大专及以上   3-5年   6-10k·12薪  2020年07月14日                新媒体运营主管/经理      广州   \n",
       "18  本科及以上   3-5年  16-18k·12薪  2020年07月14日            新媒体运营经理（短视频方向）      北京   \n",
       "19  本科及以上   经验不限   5-10k·12薪  2020年07月14日                     新媒体运营      杭州   \n",
       "20  大专及以上   1-3年  12-20k·12薪  2020年07月14日                     新媒体运营           \n",
       "21   统招本科   1-3年  12-15k·14薪  2020年07月14日                     新媒体运营      北京   \n",
       "22  大专及以上   经验不限    2-4k·12薪  2020年07月14日                     新媒体运营      绍兴   \n",
       "23   统招本科   3-5年  20-30k·12薪  2020年07月14日              新媒体运营经理MJ004  上海-闵行区   \n",
       "24  本科及以上  5-10年   8-14k·13薪  2020年07月14日                   资深新媒体运营  杭州-滨江区   \n",
       "25  本科及以上   经验不限    3-4k·12薪  2020年07月14日  新媒体运营/渠道运营实习生 (MJ000571)           \n",
       "26  本科及以上   3-5年   8-15k·12薪  2020年07月14日                     新媒体运营      北京   \n",
       "27  大专及以上   经验不限    5-8k·12薪  2020年07月14日                   诚聘新媒体运营  济宁-任城区   \n",
       "28  大专及以上   1-3年    6-8k·12薪  2020年07月14日                     新媒体运营   苏州-常熟   \n",
       "29  大专及以上   1-3年    7-9k·15薪  2020年07月14日                   新媒体运营专员  深圳-龙华区   \n",
       "30  大专及以上   经验不限    6-8k·12薪  2020年07月14日                     新媒体运营  佛山-顺德区   \n",
       "31   学历不限   1-3年    4-8k·12薪  2020年07月14日                     新媒体运营           \n",
       "32  大专及以上   3-5年   8-12k·12薪  2020年07月14日                   新媒体运营主管  深圳-宝安区   \n",
       "33  本科及以上   经验不限    5-8k·12薪  2020年07月14日                     新媒体运营      上海   \n",
       "34  大专及以上   3-5年    4-7k·12薪  2020年07月14日                   新媒体运营专员  厦门-湖里区   \n",
       "35  大专及以上   1-3年   5-10k·13薪  2020年07月14日                     新媒体运营   深圳-平湖   \n",
       "36  本科及以上   经验不限    5-8k·12薪  2020年07月14日                     新媒体运营      北京   \n",
       "37  大专及以上   1-3年    4-7k·12薪  2020年07月14日                     新媒体运营      青岛   \n",
       "38  本科及以上   经验不限    2-3k·12薪  2020年07月14日                  新媒体运营实习生           \n",
       "39  本科及以上   3-5年  12-15k·12薪  2020年07月14日                   新媒体运营主管      上海   \n",
       "\n",
       "                   公司名称                                           链结  \\\n",
       "0         佛山市南海纳威家具有限公司  https://www.liepin.com/job/1923320039.shtml   \n",
       "1          深圳橄榄健康信息有限公司  https://www.liepin.com/job/1929870255.shtml   \n",
       "2          青岛崑崙投资管理有限公司  https://www.liepin.com/job/1929875921.shtml   \n",
       "3       广东嘉得力清洁科技股份有限公司  https://www.liepin.com/job/1929313213.shtml   \n",
       "4        上海麦巢农业科技发展有限公司  https://www.liepin.com/job/1929904897.shtml   \n",
       "5                   小饭桌  https://www.liepin.com/job/1912572462.shtml   \n",
       "6        四川桃李不言文化传播有限公司  https://www.liepin.com/job/1929918463.shtml   \n",
       "7          北京九晟龙仪文化有限公司  https://www.liepin.com/job/1929918349.shtml   \n",
       "8                 途虎养车网  https://www.liepin.com/job/1929918287.shtml   \n",
       "9                   享换机  https://www.liepin.com/job/1929917551.shtml   \n",
       "10   北京花香盛世国际体育文化发展有限公司  https://www.liepin.com/job/1929916923.shtml   \n",
       "11       深圳市新纪元教育咨询有限公司  https://www.liepin.com/job/1929916579.shtml   \n",
       "12      广西贺州市润豪商贸有限责任公司  https://www.liepin.com/job/1929916253.shtml   \n",
       "13       河南浩德融媒文化传播有限公司  https://www.liepin.com/job/1929915633.shtml   \n",
       "14               仁星数位时代  https://www.liepin.com/job/1929915487.shtml   \n",
       "15  北京修齐治平科技有限公司郑州二七分公司  https://www.liepin.com/job/1929915393.shtml   \n",
       "16               深圳全棉时代  https://www.liepin.com/job/1929915189.shtml   \n",
       "17     因可(广州)品牌运营管理有限公司  https://www.liepin.com/job/1929914987.shtml   \n",
       "18           北京猫盘技术有限公司  https://www.liepin.com/job/1929913057.shtml   \n",
       "19         浙江星慕文化传媒有限公司  https://www.liepin.com/job/1929912899.shtml   \n",
       "20       北京菜鸟无忧教育科技有限公司  https://www.liepin.com/job/1929912021.shtml   \n",
       "21               中国银保传媒  https://www.liepin.com/job/1929911113.shtml   \n",
       "22        绍兴罗德兰网络科技有限公司  https://www.liepin.com/job/1929910491.shtml   \n",
       "23         上海元聚网络科技有限公司  https://www.liepin.com/job/1929910361.shtml   \n",
       "24        杭州朱丽燕网络科技有限公司  https://www.liepin.com/job/1929910153.shtml   \n",
       "25     欧科互动网络科技(北京)有限公司  https://www.liepin.com/job/1929909997.shtml   \n",
       "26          北京龙之心科技有限公司  https://www.liepin.com/job/1929909945.shtml   \n",
       "27        山东毛毛虫电子商务有限公司  https://www.liepin.com/job/1929909929.shtml   \n",
       "28         苏州朗威文化传媒有限公司  https://www.liepin.com/job/1929908969.shtml   \n",
       "29                 实正共盈  https://www.liepin.com/job/1929908451.shtml   \n",
       "30                 中国联塑  https://www.liepin.com/job/1929908263.shtml   \n",
       "31     东方侠客(北京)文化传媒有限公司  https://www.liepin.com/job/1929908185.shtml   \n",
       "32        深圳市云点工业科技有限公司  https://www.liepin.com/job/1929907453.shtml   \n",
       "33      四川省钱坤证券投资咨询有限公司  https://www.liepin.com/job/1929907137.shtml   \n",
       "34         中鲨(厦门)投资有限公司  https://www.liepin.com/job/1929907083.shtml   \n",
       "35        深圳市御座文化发展有限公司  https://www.liepin.com/job/1929906349.shtml   \n",
       "36          北京龙之心科技有限公司  https://www.liepin.com/job/1929906207.shtml   \n",
       "37          山东伍佰年实业有限公司  https://www.liepin.com/job/1929905993.shtml   \n",
       "38                 新浪微博  https://www.liepin.com/job/1929905543.shtml   \n",
       "39         上海奇霖电子商务有限公司  https://www.liepin.com/job/1929904717.shtml   \n",
       "\n",
       "                                       公司URL  \n",
       "0    https://www.liepin.com/company/9178683/  \n",
       "1   https://www.liepin.com/company/10128601/  \n",
       "2    https://www.liepin.com/company/9777451/  \n",
       "3    https://www.liepin.com/company/8263409/  \n",
       "4   https://www.liepin.com/company/12305787/  \n",
       "5    https://www.liepin.com/company/8720189/  \n",
       "6   https://www.liepin.com/company/12310783/  \n",
       "7   https://www.liepin.com/company/12310771/  \n",
       "8    https://www.liepin.com/company/8220345/  \n",
       "9    https://www.liepin.com/company/9305855/  \n",
       "10   https://www.liepin.com/company/9380560/  \n",
       "11   https://www.liepin.com/company/9723596/  \n",
       "12  https://www.liepin.com/company/12209547/  \n",
       "13  https://www.liepin.com/company/12204759/  \n",
       "14   https://www.liepin.com/company/8881497/  \n",
       "15  https://www.liepin.com/company/12310701/  \n",
       "16   https://www.liepin.com/company/7916121/  \n",
       "17   https://www.liepin.com/company/9674756/  \n",
       "18  https://www.liepin.com/company/12186459/  \n",
       "19  https://www.liepin.com/company/12310609/  \n",
       "20  https://www.liepin.com/company/12189449/  \n",
       "21   https://www.liepin.com/company/8675180/  \n",
       "22  https://www.liepin.com/company/12310513/  \n",
       "23   https://www.liepin.com/company/9582031/  \n",
       "24   https://www.liepin.com/company/9412190/  \n",
       "25   https://www.liepin.com/company/9808147/  \n",
       "26  https://www.liepin.com/company/12297175/  \n",
       "27  https://www.liepin.com/company/12290403/  \n",
       "28   https://www.liepin.com/company/8112060/  \n",
       "29   https://www.liepin.com/company/2293621/  \n",
       "30   https://www.liepin.com/company/7854880/  \n",
       "31  https://www.liepin.com/company/12216959/  \n",
       "32  https://www.liepin.com/company/10081827/  \n",
       "33  https://www.liepin.com/company/12310351/  \n",
       "34  https://www.liepin.com/company/10239281/  \n",
       "35   https://www.liepin.com/company/9218492/  \n",
       "36  https://www.liepin.com/company/12297175/  \n",
       "37   https://www.liepin.com/company/9266107/  \n",
       "38   https://www.liepin.com/company/2638435/  \n",
       "39  https://www.liepin.com/company/12309283/  "
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# A-1   单一页面\n",
    "url = \"https://www.liepin.com/zhaopin/?key=新媒体运营\"\n",
    "session = HTMLSession()\n",
    "r = session.get( url )\n",
    "\n",
    "# 先取特定元素, 精准打击其子后辈\n",
    "主要元素 = r.html.xpath( \\\n",
    "    '//ul[@class=\"sojob-list\"]/li')\n",
    "\n",
    "# 预期是一个元素的列表？\n",
    "#print (主要元素[0].xpath('//div[contains(@class,\"sojob-item-main\")]'))\n",
    "#print (主要元素[0].xpath('//div[contains(@class,\"job-info\")]/h3/a'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/a'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/span[@class=\"text-warning\"]'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]/following-sibling::span'))\n",
    "#print (主要元素[3].xpath('//div[contains(@class,\"job-info\")]/p/time/@title'))\n",
    "#print (主要元素[0].xpath('//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a'))\n",
    "\n",
    "# 作为xpath字典，键为我要抓的牛肉名称，值为xpath\n",
    "dict_xpaths={ \n",
    "    'text': {\n",
    "        'edu':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]',\n",
    "        '经验':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]/following-sibling::span',\n",
    "        '薪水':    '//div[contains(@class,\"job-info\")]/p/span[@class=\"text-warning\"]', \n",
    "        '时间':    '//div[contains(@class,\"job-info\")]/p/time/@title', \n",
    "        '职称':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "        '公司地点': '//div[contains(@class,\"job-info\")]/p/a',\n",
    "        '公司名称': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "    },\n",
    "    'text_content': {\n",
    "    },\n",
    "    'href': {\n",
    "        '链结':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "        '公司URL': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "    }\n",
    "}\n",
    "\n",
    "def get_e_text_content(_xpath_):\n",
    "    # 高级列表推导\n",
    "    暂存结果 = [e.xpath(_xpath_)[0].lxml.text_content() for e in 主要元素]\n",
    "    return(暂存结果)\n",
    "\n",
    "def get_e_text(_xpath_):\n",
    "    # 高级列表推导\n",
    "    暂存结果 = [\"\".join([x.strip() if type(x) is str else x.text.strip() for x in e.xpath(_xpath_)]) for e in 主要元素]\n",
    "    return(暂存结果)\n",
    "\n",
    "def get_e_href(_xpath_):\n",
    "    # 高级列表推导\n",
    "    暂存结果 = [list(e.xpath(_xpath_, first=True).absolute_links)[0] \\\n",
    "               if len(e.xpath(_xpath_, first=True).absolute_links) >= 1  \\\n",
    "               else \"\" for e in 主要元素]\n",
    "    return(暂存结果)\n",
    "\n",
    "# 只对主要元素下进行.xpath取值\n",
    "数据字典 = dict()\n",
    "\n",
    "数据字典 = {k:get_e_text_content(v) for k,v in dict_xpaths['text_content'].items()}\n",
    "数据字典.update({k:get_e_text(v) for k,v in dict_xpaths['text'].items()})\n",
    "数据字典.update({k:get_e_href(v) for k,v in dict_xpaths['href'].items()})\n",
    "\n",
    "[len(v) for k,v in 数据字典.items()]\n",
    "\n",
    "数据 = pd.DataFrame(数据字典)\n",
    "#数据.to_excel(\"20春_Web数据挖掘_week03_liepin.xlsx\", sheet_name=\"搜查结果\")\n",
    "数据 "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### xpath解析翻页"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# 单一页面\n",
    "url = \"https://www.liepin.com/zhaopin/?key=新媒体运营\"\n",
    "session = HTMLSession()\n",
    "r = session.get( url )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[<Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=1'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=2'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=3'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=4'>, <Element 'a' href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=1'>, <Element 'a' class=('last',) href='/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=9' title='末页'>]\n",
      "{'2': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=1', '3': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=2', '4': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=3', '5': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=4', '下一页': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=1', '': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=9'}\n"
     ]
    }
   ],
   "source": [
    "# xpath 解析翻页a/@href\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a' # 有disabled, current等href是javascript\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a[starts-with(@href,\"/zhaopin\")]'\n",
    "print (r.html.xpath(xpath_翻页a)) # 物件\n",
    "\n",
    "href_列表 = [x.xpath('//@href')[0] for x in r.html.xpath(xpath_翻页a)]\n",
    "#print (href_列表)\n",
    "\n",
    "文字_列表 = [x.text for x in r.html.xpath(xpath_翻页a)]\n",
    "#print (文字_列表)\n",
    "\n",
    "href_字典 = {x.text:x.xpath('//@href')[0]  for x in r.html.xpath(xpath_翻页a)}\n",
    "print (href_字典)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 构建参数模板"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>scheme</th>\n",
       "      <th>netloc</th>\n",
       "      <th>path</th>\n",
       "      <th>params</th>\n",
       "      <th>query</th>\n",
       "      <th>fragment</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>/zhaopin/</td>\n",
       "      <td></td>\n",
       "      <td>compkind=&amp;dqs=&amp;pubTime=&amp;pageSize=40&amp;salary=&amp;co...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  scheme netloc       path params  \\\n",
       "0                /zhaopin/          \n",
       "1                /zhaopin/          \n",
       "2                /zhaopin/          \n",
       "3                /zhaopin/          \n",
       "4                /zhaopin/          \n",
       "5                /zhaopin/          \n",
       "\n",
       "                                               query fragment  \n",
       "0  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "1  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "2  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "3  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "4  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           \n",
       "5  compkind=&dqs=&pubTime=&pageSize=40&salary=&co...           "
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "scheme      1\n",
      "netloc      1\n",
      "path        1\n",
      "params      1\n",
      "query       5\n",
      "fragment    1\n",
      "dtype: int64\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>pageSize</th>\n",
       "      <th>sortFlag</th>\n",
       "      <th>key</th>\n",
       "      <th>siTag</th>\n",
       "      <th>d_sfrom</th>\n",
       "      <th>d_ckId</th>\n",
       "      <th>d_curPage</th>\n",
       "      <th>d_pageSize</th>\n",
       "      <th>d_headId</th>\n",
       "      <th>curPage</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>40</td>\n",
       "      <td>°radeFlag=0</td>\n",
       "      <td>新媒体运营</td>\n",
       "      <td>qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw</td>\n",
       "      <td>search_unknown</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>0</td>\n",
       "      <td>40</td>\n",
       "      <td>3d54141ad3b85ff7d4d6ac39404efea9</td>\n",
       "      <td>9</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "  pageSize     sortFlag    key                                          siTag  \\\n",
       "0       40  °radeFlag=0  新媒体运营  qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw   \n",
       "1       40  °radeFlag=0  新媒体运营  qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw   \n",
       "2       40  °radeFlag=0  新媒体运营  qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw   \n",
       "3       40  °radeFlag=0  新媒体运营  qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw   \n",
       "4       40  °radeFlag=0  新媒体运营  qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw   \n",
       "5       40  °radeFlag=0  新媒体运营  qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw   \n",
       "\n",
       "          d_sfrom                            d_ckId d_curPage d_pageSize  \\\n",
       "0  search_unknown  3d54141ad3b85ff7d4d6ac39404efea9         0         40   \n",
       "1  search_unknown  3d54141ad3b85ff7d4d6ac39404efea9         0         40   \n",
       "2  search_unknown  3d54141ad3b85ff7d4d6ac39404efea9         0         40   \n",
       "3  search_unknown  3d54141ad3b85ff7d4d6ac39404efea9         0         40   \n",
       "4  search_unknown  3d54141ad3b85ff7d4d6ac39404efea9         0         40   \n",
       "5  search_unknown  3d54141ad3b85ff7d4d6ac39404efea9         0         40   \n",
       "\n",
       "                           d_headId curPage  \n",
       "0  3d54141ad3b85ff7d4d6ac39404efea9       1  \n",
       "1  3d54141ad3b85ff7d4d6ac39404efea9       2  \n",
       "2  3d54141ad3b85ff7d4d6ac39404efea9       3  \n",
       "3  3d54141ad3b85ff7d4d6ac39404efea9       4  \n",
       "4  3d54141ad3b85ff7d4d6ac39404efea9       1  \n",
       "5  3d54141ad3b85ff7d4d6ac39404efea9       9  "
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "pageSize      1\n",
      "sortFlag      1\n",
      "key           1\n",
      "siTag         1\n",
      "d_sfrom       1\n",
      "d_ckId        1\n",
      "d_curPage     1\n",
      "d_pageSize    1\n",
      "d_headId      1\n",
      "curPage       5\n",
      "dtype: int64\n"
     ]
    }
   ],
   "source": [
    "# 建构参数模板：找到关键参数及参数结构\n",
    "from urllib.parse import urlparse, parse_qs\n",
    "import pandas as pd\n",
    "from IPython.display import display, HTML\n",
    "\n",
    "# 总体目标：输入 href_列表, 建构出参数字典\n",
    "\n",
    "# urlparse 解析后丢入数据框\n",
    "df = pd.DataFrame([ urlparse(x) for x in href_列表])\n",
    "df_qs = pd.DataFrame([{k:v[0] for k,v in parse_qs(x).items()} for x in df['query'] ])\n",
    "\n",
    "display(df)\n",
    "print(df.nunique())\n",
    "display(df_qs)\n",
    "print(df_qs.nunique())\n",
    "\n",
    "df_qs.curPage\n",
    "df_qs = df_qs.assign (curPage_int=df_qs.curPage.astype(int)) "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 建构参数模板：curPage"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'pageSize': ['40'], 'sortFlag': ['°radeFlag=0'], 'key': ['新媒体运营'], 'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'], 'd_sfrom': ['search_unknown'], 'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'], 'd_curPage': ['0'], 'd_pageSize': ['40'], 'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'], 'curPage': ['1']}\n",
      "{'2': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=1', '3': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=2', '4': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=3', '5': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=4', '下一页': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=1', '': '/zhaopin/?compkind=&dqs=&pubTime=&pageSize=40&salary=&compTag=&sortFlag=°radeFlag=0&compIds=&subIndustry=&jobKind=&industries=&compscale=&key=%E6%96%B0%E5%AA%92%E4%BD%93%E8%BF%90%E8%90%A5&siTag=qkuPMtyyPWyGJLVm3Ykn1A%7EfA9rXquZc5IkJpXC-Ycixw&d_sfrom=search_unknown&d_ckId=3d54141ad3b85ff7d4d6ac39404efea9&d_curPage=0&d_pageSize=40&d_headId=3d54141ad3b85ff7d4d6ac39404efea9&curPage=9'}\n"
     ]
    }
   ],
   "source": [
    "# 建构参数模板：找到关键参数及参数结构\n",
    "\n",
    "def parse_url_qs_for_curPage (url):\n",
    "    six_parts = urlparse(url) \n",
    "    out = parse_qs(six_parts.query)\n",
    "    return (out)\n",
    "\n",
    "# 取一例做模板\n",
    "参数模板 = parse_url_qs_for_curPage(href_列表[0])\n",
    "print (参数模板)\n",
    "\n",
    "print (href_字典)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n",
      "9\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "{0: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [0],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 1: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [1],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 2: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [2],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 3: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [3],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 4: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [4],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 5: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [5],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 6: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [6],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 7: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [7],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 8: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [8],\n",
       "  'keyword': ['新媒体运营']},\n",
       " 9: {'pageSize': ['40'],\n",
       "  'sortFlag': ['°radeFlag=0'],\n",
       "  'key': ['新媒体运营'],\n",
       "  'siTag': ['qkuPMtyyPWyGJLVm3Ykn1A~fA9rXquZc5IkJpXC-Ycixw'],\n",
       "  'd_sfrom': ['search_unknown'],\n",
       "  'd_ckId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'd_curPage': ['0'],\n",
       "  'd_pageSize': ['40'],\n",
       "  'd_headId': ['3d54141ad3b85ff7d4d6ac39404efea9'],\n",
       "  'curPage': [9],\n",
       "  'keyword': ['新媒体运营']}}"
      ]
     },
     "execution_count": 11,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# 建构参数模板生成器：keyword curPage\n",
    "def 参数模板生成(keyword, curPage):\n",
    "    参数 = 参数模板.copy()\n",
    "    参数['curPage'] = curPage\n",
    "    参数['keyword'] = keyword\n",
    "    return (参数)\n",
    "\n",
    "参数_keyword_新媒体运营_curPage = { \n",
    "    i:参数模板生成(curPage = [i], \\\n",
    "                  keyword = ['新媒体运营']) \\\n",
    "    for i,v in href_字典.items()\\\n",
    "    }\n",
    "\n",
    "# print(参数_keyword_用户体验_curPage) # 只生成本页有的额外翻页URL, 并没有推估到&curPage=9,也没有这页\n",
    "\n",
    "print (df_qs.curPage_int.min()) # 最小值只有1\n",
    "print (df_qs.curPage_int.max()) # 最大值只有9\n",
    "\n",
    "# 应该是 0 (本页)....9(最大值)\n",
    "\n",
    "参数_keyword_新媒体运营_curPage = { \n",
    "    i:参数模板生成(curPage = [i], \\\n",
    "                  keyword = ['新媒体运营']) \\\n",
    "    for i in range(0,df_qs.curPage_int.max()+1)\\\n",
    "    }\n",
    "参数_keyword_新媒体运营_curPage"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### 爬亦有道"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "# requests_liepin\n",
    "session = HTMLSession()\n",
    "\n",
    "def requests_liepin( url, params):\n",
    "    r = session.get( url , params = payload)\n",
    "\n",
    "    # 先取特定元素, 精准打击其子后辈\n",
    "    主要元素 = r.html.xpath( '//ul[@class=\"sojob-list\"]/li')\n",
    "\n",
    "    # 作为xpath字典，键为我要抓的牛肉名称，值为xpath\n",
    "    dict_xpaths={ \n",
    "        'text': {\n",
    "            'edu':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]',\n",
    "            '经验':      '//div[contains(@class,\"job-info\")]/p/span[@class=\"edu\"]/following-sibling::span',\n",
    "            '薪水':    '//div[contains(@class,\"job-info\")]/p/span[@class=\"text-warning\"]', \n",
    "            '时间':    '//div[contains(@class,\"job-info\")]/p/time/@title', \n",
    "            '职称':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "            '公司地点': '//div[contains(@class,\"job-info\")]/p/a',\n",
    "            '公司名称': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "        },\n",
    "        'text_content': {\n",
    "        },\n",
    "        'href': {\n",
    "            '链结':    '//div[contains(@class,\"job-info\")]/h3/a', \n",
    "            '公司URL': '//div[contains(@class,\"sojob-item-main\")]//p[@class=\"company-name\"]/a', \n",
    "        }\n",
    "    }\n",
    "\n",
    "    def get_e_text_content(_xpath_):\n",
    "        # 高级列表推导\n",
    "        暂存结果 = [e.xpath(_xpath_)[0].lxml.text_content() for e in 主要元素]\n",
    "        return(暂存结果)\n",
    "\n",
    "    def get_e_text(_xpath_):\n",
    "        # 高级列表推导\n",
    "        暂存结果 = [\"\".join([x.strip() if type(x) is str else x.text.strip() for x in e.xpath(_xpath_)]) for e in 主要元素]\n",
    "        return(暂存结果)\n",
    "\n",
    "    def get_e_href(_xpath_):\n",
    "        # 高级列表推导\n",
    "        暂存结果 = [list(e.xpath(_xpath_, first=True).absolute_links)[0] \\\n",
    "                   if len(e.xpath(_xpath_, first=True).absolute_links) >= 1  \\\n",
    "                   else \"\" for e in 主要元素]\n",
    "        return(暂存结果)\n",
    "\n",
    "    # 只对主要元素下进行.xpath取值\n",
    "    数据字典 = dict()\n",
    "\n",
    "    数据字典 = {k:get_e_text_content(v) for k,v in dict_xpaths['text_content'].items()}\n",
    "    数据字典.update({k:get_e_text(v) for k,v in dict_xpaths['text'].items()})\n",
    "    数据字典.update({k:get_e_href(v) for k,v in dict_xpaths['href'].items()})\n",
    "\n",
    "    数据 = pd.DataFrame(数据字典)\n",
    "    #数据.to_excel(\"20春_Web数据挖掘_week03_liepin.xlsx\", sheet_name=\"搜查结果\")\n",
    "    return (数据)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Wall time: 58.6 s\n"
     ]
    }
   ],
   "source": [
    "%%time\n",
    "\n",
    "import time\n",
    "from random import random\n",
    "\n",
    "url = \"https://www.liepin.com/zhaopin/\"\n",
    "\n",
    "list_df = list()\n",
    "for k,v in 参数_keyword_新媒体运营_curPage.items():\n",
    "    payload = v\n",
    "    df = requests_liepin( url, params = payload)\n",
    "    time.sleep(3+4*random())  #放慢脚步 3-7秒, 平均约5秒\n",
    "    df = df.assign (curPage = k)  # 区分  curPage\n",
    "    list_df.append(df)\n",
    "\n",
    "df_all = pd.concat(list_df).reset_index()\n",
    "df_all.index.name = '序'\n",
    "\n",
    "# 上周C-4   输出\n",
    "df_all.to_excel(\"20春_Web数据挖掘_final_新媒体运营_翻页.xlsx\",\\\n",
    "                sheet_name=\"新媒体运营\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "新媒体运营 10\n",
      "产品经理 10\n",
      "Wall time: 1min 53s\n"
     ]
    }
   ],
   "source": [
    "%%time\n",
    "# B-3 多个页面+多个关键词\n",
    "import time\n",
    "from random import random\n",
    "\n",
    "url = \"https://www.liepin.com/zhaopin/\"\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a[starts-with(@href,\"/zhaopin\")]'\n",
    "\n",
    "keywords = ['新媒体运营','产品经理']\n",
    "list_df = list()\n",
    "\n",
    "## 第一页试探有多长的页面\n",
    "for key in keywords:\n",
    "    payload = 参数模板生成(keyword=[key], curPage=['0'])\n",
    "    df = requests_liepin( url, params = payload)\n",
    "    href_列表 = [x.xpath('//@href')[0] for x in r.html.xpath(xpath_翻页a)]\n",
    "    df = pd.DataFrame([ urlparse(x) for x in href_列表])\n",
    "    df_qs = pd.DataFrame([{k:v[0] for k,v in parse_qs(x).items()} for x in df['query'] ])\n",
    "    df_qs = df_qs.assign (curPage_int=df_qs.curPage.astype(int)) # 变成整数\n",
    "    长度 = df_qs.curPage_int.max()+1\n",
    "    参数_keyword_X_curPage = { \n",
    "        i:参数模板生成(curPage = [i], \\\n",
    "                      keyword = [key]) \\\n",
    "        for i in range(0,长度)\\\n",
    "        }\n",
    "    #print (参数_keyword_X_curPage)\n",
    "    print (key,长度)\n",
    "    \n",
    "    for k,v in 参数_keyword_X_curPage.items():\n",
    "        payload = v\n",
    "        df = requests_liepin( url, params = payload)\n",
    "        time.sleep(3+4*random())  #放慢脚步 3-7秒, 平均约5秒\n",
    "        df = df.assign (keyword = key)  # 区分  keyword    \n",
    "        df = df.assign (curPage = k)  # 区分  curPage    \n",
    "        list_df.append(df)\n",
    "        \n",
    "df_all = pd.concat(list_df).reset_index()\n",
    "df_all.index.name = '序'\n",
    "\n",
    "df_all.to_excel(\"双关键词_Web数据挖掘_final_liepin_翻页.xlsx\",\\\n",
    "                sheet_name=\"_\".join(keywords))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "新媒体运营 10\n",
      "广州 10\n",
      "深圳 10\n",
      "长沙 10\n",
      "Wall time: 3min 47s\n"
     ]
    }
   ],
   "source": [
    "%%time\n",
    "# B-3 多个页面+多个关键词\n",
    "import time\n",
    "from random import random\n",
    "\n",
    "url = \"https://www.liepin.com/zhaopin/\"\n",
    "xpath_翻页a = '//div[@class=\"pagerbar\"]/a[starts-with(@href,\"/zhaopin\")]'\n",
    "\n",
    "keywords = ['新媒体运营','广州','深圳','长沙']\n",
    "list_df = list()\n",
    "\n",
    "## 第一页试探有多长的页面\n",
    "for key in keywords:\n",
    "    payload = 参数模板生成(keyword=[key], curPage=['0'])\n",
    "    df = requests_liepin( url, params = payload)\n",
    "    href_列表 = [x.xpath('//@href')[0] for x in r.html.xpath(xpath_翻页a)]\n",
    "    df = pd.DataFrame([ urlparse(x) for x in href_列表])\n",
    "    df_qs = pd.DataFrame([{k:v[0] for k,v in parse_qs(x).items()} for x in df['query'] ])\n",
    "    df_qs = df_qs.assign (curPage_int=df_qs.curPage.astype(int)) # 变成整数\n",
    "    长度 = df_qs.curPage_int.max()+1\n",
    "    参数_keyword_X_curPage = { \n",
    "        i:参数模板生成(curPage = [i], \\\n",
    "                      keyword = [key]) \\\n",
    "        for i in range(0,长度)\\\n",
    "        }\n",
    "    #print (参数_keyword_X_curPage)\n",
    "    print (key,长度)\n",
    "    \n",
    "    for k,v in 参数_keyword_X_curPage.items():\n",
    "        payload = v\n",
    "        df = requests_liepin( url, params = payload)\n",
    "        time.sleep(3+4*random())  #放慢脚步 3-7秒, 平均约5秒\n",
    "        df = df.assign (keyword = key)  # 区分  keyword    \n",
    "        df = df.assign (curPage = k)  # 区分  curPage    \n",
    "        list_df.append(df)\n",
    "        \n",
    "df_all = pd.concat(list_df).reset_index()\n",
    "df_all.index.name = '序'\n",
    "\n",
    "df_all.to_excel(\"职位和城市_Web数据挖掘_final_liepin_翻页.xlsx\",\\\n",
    "                sheet_name=\"_\".join(keywords))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 4
}
